5. Wire up feed

5. Wire up feed

The yellow wire, pin 1, connects to the car's reversing light circuit. Blue and black wires, pins 2 and 7, are not used. The brown wire, pin 5, is used for a warning light supplied with some caravans for dangers such as lowered support legs and handbrakes. To wire the red and green wires, pins 4 and 6, see sideline.